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First Support on Ginger and OMAP TI
[linux-ginger.git] / drivers / media / dvb / bt8xx / dvb-bt8xx.c
blobb1857c19bbd2c9021cfb25df6b3f63aab49848a0
1 /*
2 * Bt8xx based DVB adapter driver
3 *
4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22 #include <linux/bitops.h>
23 #include <linux/module.h>
24 #include <linux/init.h>
25 #include <linux/kernel.h>
26 #include <linux/device.h>
27 #include <linux/delay.h>
28 #include <linux/slab.h>
29 #include <linux/i2c.h>
30
31 #include "dmxdev.h"
32 #include "dvbdev.h"
33 #include "dvb_demux.h"
34 #include "dvb_frontend.h"
35 #include "dvb-bt8xx.h"
36 #include "bt878.h"
37
38 static int debug;
39
40 module_param(debug, int, 0644);
41 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
42
43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
44
45 #define dprintk( args... ) \
46 do { \
47 if (debug) printk(KERN_DEBUG args); \
48 } while (0)
49
50 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
51
52 static void dvb_bt8xx_task(unsigned long data)
53 {
54 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
55
56 //printk("%d ", card->bt->finished_block);
57
58 while (card->bt->last_block != card->bt->finished_block) {
59 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
60 (&card->demux,
61 &card->bt->buf_cpu[card->bt->last_block *
62 card->bt->block_bytes],
63 card->bt->block_bytes);
64 card->bt->last_block = (card->bt->last_block + 1) %
65 card->bt->block_count;
66 }
67 }
68
69 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
70 {
71 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
72 struct dvb_bt8xx_card *card = dvbdmx->priv;
73 int rc;
74
75 dprintk("dvb_bt8xx: start_feed\n");
76
77 if (!dvbdmx->dmx.frontend)
78 return -EINVAL;
79
80 mutex_lock(&card->lock);
81 card->nfeeds++;
82 rc = card->nfeeds;
83 if (card->nfeeds == 1)
84 bt878_start(card->bt, card->gpio_mode,
85 card->op_sync_orin, card->irq_err_ignore);
86 mutex_unlock(&card->lock);
87 return rc;
88 }
89
90 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
91 {
92 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
93 struct dvb_bt8xx_card *card = dvbdmx->priv;
94
95 dprintk("dvb_bt8xx: stop_feed\n");
96
97 if (!dvbdmx->dmx.frontend)
98 return -EINVAL;
99
100 mutex_lock(&card->lock);
101 card->nfeeds--;
102 if (card->nfeeds == 0)
103 bt878_stop(card->bt);
104 mutex_unlock(&card->lock);
105
106 return 0;
107 }
108
109 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
110 {
111 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
112 (adev->subsystem_device == bdev->subsystem_device) &&
113 (adev->bus->number == bdev->bus->number) &&
114 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
115 return 1;
116 return 0;
117 }
118
119 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
120 {
121 unsigned int card_nr;
122
123 /* Hmm, n squared. Hope n is small */
124 for (card_nr = 0; card_nr < bt878_num; card_nr++)
125 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
126 return &bt878[card_nr];
127 return NULL;
128 }
129
130 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
131 {
132 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
133 static u8 mt352_reset [] = { 0x50, 0x80 };
134 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
135 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
136 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
137 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
138
139 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
140 udelay(2000);
141 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
142 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
143
144 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
145 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
146 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
147
148 return 0;
149 }
150
151 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
152 {
153 u32 div;
154 unsigned char bs = 0;
155 unsigned char cp = 0;
156
157 if (buf_len < 5)
158 return -EINVAL;
159
160 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
161
162 if (params->frequency < 542000000)
163 cp = 0xb4;
164 else if (params->frequency < 771000000)
165 cp = 0xbc;
166 else
167 cp = 0xf4;
168
169 if (params->frequency == 0)
170 bs = 0x03;
171 else if (params->frequency < 443250000)
172 bs = 0x02;
173 else
174 bs = 0x08;
175
176 pllbuf[0] = 0x60;
177 pllbuf[1] = div >> 8;
178 pllbuf[2] = div & 0xff;
179 pllbuf[3] = cp;
180 pllbuf[4] = bs;
181
182 return 5;
183 }
184
185 static struct mt352_config thomson_dtt7579_config = {
186 .demod_address = 0x0f,
187 .demod_init = thomson_dtt7579_demod_init,
188 };
189
190 static struct zl10353_config thomson_dtt7579_zl10353_config = {
191 .demod_address = 0x0f,
192 };
193
194 static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
195 {
196 u32 freq = params->frequency;
197
198 int i, a, n, pump;
199 u32 band, pll;
200
201 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
202 1576000,1718000,1856000,2036000,2150000};
203 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
204 0x00102000,0x00104000,0x00108000,0x00110000,
205 0x00120000,0x00140000};
206
207 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
208 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
209
210 /* This is really the bit driving the tuner chip cx24108 */
211
212 if (freq<950000)
213 freq = 950000; /* kHz */
214 else if (freq>2150000)
215 freq = 2150000; /* satellite IF is 950..2150MHz */
216
217 /* decide which VCO to use for the input frequency */
218 for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++);
219 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
220 band=bandsel[i];
221 /* the gain values must be set by SetSymbolrate */
222 /* compute the pll divider needed, from Conexant data sheet,
223 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
224 depending on the divider bit. It is set to /4 on the 2 lowest
225 bands */
226 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
227 a=n%32; n/=32; if(a==0) n--;
228 pump=(freq<(osci[i-1]+osci[i])/2);
229 pll=0xf8000000|
230 ((pump?1:2)<<(14+11))|
231 ((n&0x1ff)<<(5+11))|
232 ((a&0x1f)<<11);
233 /* everything is shifted left 11 bits to left-align the bits in the
234 32bit word. Output to the tuner goes MSB-aligned, after all */
235 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
236 cx24110_pll_write(fe,band);
237 /* set vga and vca to their widest-band settings, as a precaution.
238 SetSymbolrate might not be called to set this up */
239 cx24110_pll_write(fe,0x500c0000);
240 cx24110_pll_write(fe,0x83f1f800);
241 cx24110_pll_write(fe,pll);
242 //writereg(client,0x56,0x7f);
243
244 return 0;
245 }
246
247 static int pinnsat_tuner_init(struct dvb_frontend* fe)
248 {
249 struct dvb_bt8xx_card *card = fe->dvb->priv;
250
251 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
252 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
253
254 return 0;
255 }
256
257 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
258 {
259 struct dvb_bt8xx_card *card = fe->dvb->priv;
260
261 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
262
263 return 0;
264 }
265
266 static struct cx24110_config pctvsat_config = {
267 .demod_address = 0x55,
268 };
269
270 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
271 {
272 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
273 u8 cfg, cpump, band_select;
274 u8 data[4];
275 u32 div;
276 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
277
278 div = (36000000 + params->frequency + 83333) / 166666;
279 cfg = 0x88;
280
281 if (params->frequency < 175000000)
282 cpump = 2;
283 else if (params->frequency < 390000000)
284 cpump = 1;
285 else if (params->frequency < 470000000)
286 cpump = 2;
287 else if (params->frequency < 750000000)
288 cpump = 2;
289 else
290 cpump = 3;
291
292 if (params->frequency < 175000000)
293 band_select = 0x0e;
294 else if (params->frequency < 470000000)
295 band_select = 0x05;
296 else
297 band_select = 0x03;
298
299 data[0] = (div >> 8) & 0x7f;
300 data[1] = div & 0xff;
301 data[2] = ((div >> 10) & 0x60) | cfg;
302 data[3] = (cpump << 6) | band_select;
303
304 if (fe->ops.i2c_gate_ctrl)
305 fe->ops.i2c_gate_ctrl(fe, 1);
306 i2c_transfer(card->i2c_adapter, &msg, 1);
307 return (div * 166666 - 36000000);
308 }
309
310 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
311 {
312 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
313
314 return request_firmware(fw, name, &bt->bt->dev->dev);
315 }
316
317 static struct sp887x_config microtune_mt7202dtf_config = {
318 .demod_address = 0x70,
319 .request_firmware = microtune_mt7202dtf_request_firmware,
320 };
321
322 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
323 {
324 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
325 static u8 mt352_reset [] = { 0x50, 0x80 };
326 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
327 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
328 0x00, 0xFF, 0x00, 0x40, 0x40 };
329 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
330 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
331
332 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
333 udelay(2000);
334 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
335 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
336
337 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
338 udelay(2000);
339 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
340 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
341
342 return 0;
343 }
344
345 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
346 {
347 u32 div;
348 unsigned char bs = 0;
349 unsigned char cp = 0;
350
351 if (buf_len < 5) return -EINVAL;
352
353 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
354
355 if (params->frequency < 150000000)
356 cp = 0xB4;
357 else if (params->frequency < 173000000)
358 cp = 0xBC;
359 else if (params->frequency < 250000000)
360 cp = 0xB4;
361 else if (params->frequency < 400000000)
362 cp = 0xBC;
363 else if (params->frequency < 420000000)
364 cp = 0xF4;
365 else if (params->frequency < 470000000)
366 cp = 0xFC;
367 else if (params->frequency < 600000000)
368 cp = 0xBC;
369 else if (params->frequency < 730000000)
370 cp = 0xF4;
371 else
372 cp = 0xFC;
373
374 if (params->frequency < 150000000)
375 bs = 0x01;
376 else if (params->frequency < 173000000)
377 bs = 0x01;
378 else if (params->frequency < 250000000)
379 bs = 0x02;
380 else if (params->frequency < 400000000)
381 bs = 0x02;
382 else if (params->frequency < 420000000)
383 bs = 0x02;
384 else if (params->frequency < 470000000)
385 bs = 0x02;
386 else if (params->frequency < 600000000)
387 bs = 0x08;
388 else if (params->frequency < 730000000)
389 bs = 0x08;
390 else
391 bs = 0x08;
392
393 pllbuf[0] = 0x61;
394 pllbuf[1] = div >> 8;
395 pllbuf[2] = div & 0xff;
396 pllbuf[3] = cp;
397 pllbuf[4] = bs;
398
399 return 5;
400 }
401
402 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
403 .demod_address = 0x0f,
404 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
405 };
406
407 static struct dst_config dst_config = {
408 .demod_address = 0x55,
409 };
410
411 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
412 {
413 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
414
415 return request_firmware(fw, name, &bt->bt->dev->dev);
416 }
417
418 static void or51211_setmode(struct dvb_frontend * fe, int mode)
419 {
420 struct dvb_bt8xx_card *bt = fe->dvb->priv;
421 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
422 msleep(20);
423 }
424
425 static void or51211_reset(struct dvb_frontend * fe)
426 {
427 struct dvb_bt8xx_card *bt = fe->dvb->priv;
428
429 /* RESET DEVICE
430 * reset is controled by GPIO-0
431 * when set to 0 causes reset and when to 1 for normal op
432 * must remain reset for 128 clock cycles on a 50Mhz clock
433 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
434 * We assume that the reset has be held low long enough or we
435 * have been reset by a power on. When the driver is unloaded
436 * reset set to 0 so if reloaded we have been reset.
437 */
438 /* reset & PRM1,2&4 are outputs */
439 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
440 if (ret != 0)
441 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
442 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
443 msleep(20);
444 /* Now set for normal operation */
445 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
446 /* wait for operation to begin */
447 msleep(500);
448 }
449
450 static void or51211_sleep(struct dvb_frontend * fe)
451 {
452 struct dvb_bt8xx_card *bt = fe->dvb->priv;
453 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
454 }
455
456 static struct or51211_config or51211_config = {
457 .demod_address = 0x15,
458 .request_firmware = or51211_request_firmware,
459 .setmode = or51211_setmode,
460 .reset = or51211_reset,
461 .sleep = or51211_sleep,
462 };
463
464 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
465 {
466 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
467 u8 buf[4];
468 u32 div;
469 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
470
471 div = (params->frequency + 36166667) / 166667;
472
473 buf[0] = (div >> 8) & 0x7F;
474 buf[1] = div & 0xFF;
475 buf[2] = 0x85;
476 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
477 buf[3] = 0x01;
478 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
479 buf[3] = 0x02;
480 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
481 buf[3] = 0x0C;
482 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
483 buf[3] = 0x8C;
484 else
485 return -EINVAL;
486
487 if (fe->ops.i2c_gate_ctrl)
488 fe->ops.i2c_gate_ctrl(fe, 1);
489 i2c_transfer(card->i2c_adapter, &msg, 1);
490 return 0;
491 }
492
493 static struct nxt6000_config vp3021_alps_tded4_config = {
494 .demod_address = 0x0a,
495 .clock_inversion = 1,
496 };
497
498 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
499 {
500 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
501 static u8 mt352_reset [] = { 0x50, 0x80 };
502 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
503 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
504 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
505
506 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
507 udelay(2000);
508 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
509 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
510 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
511 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
512
513 return 0;
514 }
515
516 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
517 {
518 u32 div;
519 struct dvb_ofdm_parameters *op = &params->u.ofdm;
520
521 if (buf_len < 5)
522 return -EINVAL;
523
524 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
525
526 pllbuf[0] = 0x61;
527 pllbuf[1] = (div >> 8) & 0x7F;
528 pllbuf[2] = div & 0xFF;
529 pllbuf[3] = 0x85;
530
531 dprintk("frequency %u, div %u\n", params->frequency, div);
532
533 if (params->frequency < 470000000)
534 pllbuf[4] = 0x02;
535 else if (params->frequency > 823000000)
536 pllbuf[4] = 0x88;
537 else
538 pllbuf[4] = 0x08;
539
540 if (op->bandwidth == 8)
541 pllbuf[4] |= 0x04;
542
543 return 5;
544 }
545
546 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
547 {
548 /*
549 * Reset the frontend, must be called before trying
550 * to initialise the MT352 or mt352_attach
551 * will fail. Same goes for the nxt6000 frontend.
552 *
553 */
554
555 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
556 if (ret != 0)
557 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
558
559 /* Pulse the reset line */
560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
561 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
562 msleep(100);
563
564 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
565 }
566
567 static struct mt352_config digitv_alps_tded4_config = {
568 .demod_address = 0x0a,
569 .demod_init = digitv_alps_tded4_demod_init,
570 };
571
572 static struct lgdt330x_config tdvs_tua6034_config = {
573 .demod_address = 0x0e,
574 .demod_chip = LGDT3303,
575 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
576 };
577
578 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
579 {
580 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
581
582 /* Pulse the reset line */
583 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
584 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
585 msleep(100);
586
587 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
588 msleep(100);
589 }
590
591 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
592 {
593 struct dst_state* state = NULL;
594
595 switch(type) {
596 case BTTV_BOARD_DVICO_DVBT_LITE:
597 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
598
599 if (card->fe == NULL)
600 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
601 card->i2c_adapter);
602
603 if (card->fe != NULL) {
604 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
605 card->fe->ops.info.frequency_min = 174000000;
606 card->fe->ops.info.frequency_max = 862000000;
607 }
608 break;
609
610 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
611 lgdt330x_reset(card);
612 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
613 if (card->fe != NULL) {
614 dvb_attach(simple_tuner_attach, card->fe,
615 card->i2c_adapter, 0x61,
616 TUNER_LG_TDVS_H06XF);
617 dprintk ("dvb_bt8xx: lgdt330x detected\n");
618 }
619 break;
620
621 case BTTV_BOARD_NEBULA_DIGITV:
622 /*
623 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
624 * this would be a cleaner solution than trying each frontend in turn.
625 */
626
627 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
628 digitv_alps_tded4_reset(card);
629 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
630 if (card->fe != NULL) {
631 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
632 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
633 break;
634 }
635
636 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
637 digitv_alps_tded4_reset(card);
638 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
639
640 if (card->fe != NULL) {
641 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
642 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
643 }
644 break;
645
646 case BTTV_BOARD_AVDVBT_761:
647 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
648 if (card->fe) {
649 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
650 }
651 break;
652
653 case BTTV_BOARD_AVDVBT_771:
654 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
655 if (card->fe != NULL) {
656 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
657 card->fe->ops.info.frequency_min = 174000000;
658 card->fe->ops.info.frequency_max = 862000000;
659 }
660 break;
661
662 case BTTV_BOARD_TWINHAN_DST:
663 /* DST is not a frontend driver !!! */
664 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
665 if (!state) {
666 printk("dvb_bt8xx: No memory\n");
667 break;
668 }
669 /* Setup the Card */
670 state->config = &dst_config;
671 state->i2c = card->i2c_adapter;
672 state->bt = card->bt;
673 state->dst_ca = NULL;
674 /* DST is not a frontend, attaching the ASIC */
675 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
676 printk("%s: Could not find a Twinhan DST.\n", __func__);
677 break;
678 }
679 /* Attach other DST peripherals if any */
680 /* Conditional Access device */
681 card->fe = &state->frontend;
682 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
683 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
684 break;
685
686 case BTTV_BOARD_PINNACLESAT:
687 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
688 if (card->fe) {
689 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
690 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
691 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
692 }
693 break;
694
695 case BTTV_BOARD_PC_HDTV:
696 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
697 if (card->fe != NULL)
698 dvb_attach(simple_tuner_attach, card->fe,
699 card->i2c_adapter, 0x61,
700 TUNER_PHILIPS_FCV1236D);
701 break;
702 }
703
704 if (card->fe == NULL)
705 printk("dvb-bt8xx: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
706 card->bt->dev->vendor,
707 card->bt->dev->device,
708 card->bt->dev->subsystem_vendor,
709 card->bt->dev->subsystem_device);
710 else
711 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
712 printk("dvb-bt8xx: Frontend registration failed!\n");
713 dvb_frontend_detach(card->fe);
714 card->fe = NULL;
715 }
716 }
717
718 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
719 {
720 int result;
721
722 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
723 THIS_MODULE, &card->bt->dev->dev,
724 adapter_nr);
725 if (result < 0) {
726 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
727 return result;
728 }
729 card->dvb_adapter.priv = card;
730
731 card->bt->adapter = card->i2c_adapter;
732
733 memset(&card->demux, 0, sizeof(struct dvb_demux));
734
735 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
736
737 card->demux.priv = card;
738 card->demux.filternum = 256;
739 card->demux.feednum = 256;
740 card->demux.start_feed = dvb_bt8xx_start_feed;
741 card->demux.stop_feed = dvb_bt8xx_stop_feed;
742 card->demux.write_to_decoder = NULL;
743
744 if ((result = dvb_dmx_init(&card->demux)) < 0) {
745 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
746
747 dvb_unregister_adapter(&card->dvb_adapter);
748 return result;
749 }
750
751 card->dmxdev.filternum = 256;
752 card->dmxdev.demux = &card->demux.dmx;
753 card->dmxdev.capabilities = 0;
754
755 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
756 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
757
758 dvb_dmx_release(&card->demux);
759 dvb_unregister_adapter(&card->dvb_adapter);
760 return result;
761 }
762
763 card->fe_hw.source = DMX_FRONTEND_0;
764
765 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
766 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
767
768 dvb_dmxdev_release(&card->dmxdev);
769 dvb_dmx_release(&card->demux);
770 dvb_unregister_adapter(&card->dvb_adapter);
771 return result;
772 }
773
774 card->fe_mem.source = DMX_MEMORY_FE;
775
776 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
777 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
778
779 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
780 dvb_dmxdev_release(&card->dmxdev);
781 dvb_dmx_release(&card->demux);
782 dvb_unregister_adapter(&card->dvb_adapter);
783 return result;
784 }
785
786 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
787 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
788
789 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
790 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
791 dvb_dmxdev_release(&card->dmxdev);
792 dvb_dmx_release(&card->demux);
793 dvb_unregister_adapter(&card->dvb_adapter);
794 return result;
795 }
796
797 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
798
799 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
800
801 frontend_init(card, type);
802
803 return 0;
804 }
805
806 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
807 {
808 struct dvb_bt8xx_card *card;
809 struct pci_dev* bttv_pci_dev;
810 int ret;
811
812 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
813 return -ENOMEM;
814
815 mutex_init(&card->lock);
816 card->bttv_nr = sub->core->nr;
817 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
818 card->i2c_adapter = &sub->core->i2c_adap;
819
820 switch(sub->core->type) {
821 case BTTV_BOARD_PINNACLESAT:
822 card->gpio_mode = 0x0400c060;
823 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
824 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
825 card->op_sync_orin = BT878_RISC_SYNC_MASK;
826 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
827 break;
828
829 case BTTV_BOARD_DVICO_DVBT_LITE:
830 card->gpio_mode = 0x0400C060;
831 card->op_sync_orin = BT878_RISC_SYNC_MASK;
832 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
833 /* 26, 15, 14, 6, 5
834 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
835 * DA_APP(parallel) */
836 break;
837
838 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
839 card->gpio_mode = 0x0400c060;
840 card->op_sync_orin = BT878_RISC_SYNC_MASK;
841 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
842 break;
843
844 case BTTV_BOARD_NEBULA_DIGITV:
845 case BTTV_BOARD_AVDVBT_761:
846 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
847 card->op_sync_orin = BT878_RISC_SYNC_MASK;
848 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
849 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
850 break;
851
852 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
853 card->gpio_mode = 0x0400402B;
854 card->op_sync_orin = BT878_RISC_SYNC_MASK;
855 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
856 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
857 break;
858
859 case BTTV_BOARD_TWINHAN_DST:
860 card->gpio_mode = 0x2204f2c;
861 card->op_sync_orin = BT878_RISC_SYNC_MASK;
862 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
863 BT878_APPERR | BT878_AFBUS;
864 /* 25,21,14,11,10,9,8,3,2 then
865 * 0x33 = 5,4,1,0
866 * A_SEL=SML, DA_MLB, DA_SBR,
867 * DA_SDR=f, fifo trigger = 32 DWORDS
868 * IOM = 0 == audio A/D
869 * DPM = 0 == digital audio mode
870 * == async data parallel port
871 * then 0x33 (13 is set by start_capture)
872 * DA_APP = async data parallel port,
873 * ACAP_EN = 1,
874 * RISC+FIFO ENABLE */
875 break;
876
877 case BTTV_BOARD_PC_HDTV:
878 card->gpio_mode = 0x0100EC7B;
879 card->op_sync_orin = BT878_RISC_SYNC_MASK;
880 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
881 break;
882
883 default:
884 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
885 sub->core->type);
886 kfree(card);
887 return -ENODEV;
888 }
889
890 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
891
892 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
893 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
894 kfree(card);
895 return -EFAULT;
896 }
897
898 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
899 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
900 card->bttv_nr);
901 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
902 "installed, try removing it.\n");
903
904 kfree(card);
905 return -EFAULT;
906 }
907
908 mutex_init(&card->bt->gpio_lock);
909 card->bt->bttv_nr = sub->core->nr;
910
911 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
912 kfree(card);
913 return ret;
914 }
915
916 dev_set_drvdata(&sub->dev, card);
917 return 0;
918 }
919
920 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
921 {
922 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
923
924 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
925
926 bt878_stop(card->bt);
927 tasklet_kill(&card->bt->tasklet);
928 dvb_net_release(&card->dvbnet);
929 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
930 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
931 dvb_dmxdev_release(&card->dmxdev);
932 dvb_dmx_release(&card->demux);
933 if (card->fe) {
934 dvb_unregister_frontend(card->fe);
935 dvb_frontend_detach(card->fe);
936 }
937 dvb_unregister_adapter(&card->dvb_adapter);
938
939 kfree(card);
940 }
941
942 static struct bttv_sub_driver driver = {
943 .drv = {
944 .name = "dvb-bt8xx",
945 },
946 .probe = dvb_bt8xx_probe,
947 .remove = dvb_bt8xx_remove,
948 /* FIXME:
949 * .shutdown = dvb_bt8xx_shutdown,
950 * .suspend = dvb_bt8xx_suspend,
951 * .resume = dvb_bt8xx_resume,
952 */
953 };
954
955 static int __init dvb_bt8xx_init(void)
956 {
957 return bttv_sub_register(&driver, "dvb");
958 }
959
960 static void __exit dvb_bt8xx_exit(void)
961 {
962 bttv_sub_unregister(&driver);
963 }
964
965 module_init(dvb_bt8xx_init);
966 module_exit(dvb_bt8xx_exit);
967
968 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
969 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
970 MODULE_LICENSE("GPL");
Linux for Ginger Game Console